From 290450dddb318e28befbbb004f0c1fa7dbcfad69 Mon Sep 17 00:00:00 2001 From: Stefan Agner Date: Sun, 4 Mar 2018 21:06:02 +0100 Subject: [PATCH] dt-bindings: mtd: rawnand: gpmi: document specific ECC strength Document newly supported device tree properties nand-ecc-strength/ nand-ecc-step-size to specify ECC strength/size. Signed-off-by: Stefan Agner Acked-by: Han Xu Signed-off-by: Boris Brezillon --- Documentation/devicetree/bindings/mtd/gpmi-nand.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/mtd/gpmi-nand.txt b/Documentation/devicetree/bindings/mtd/gpmi-nand.txt index b289ef3..3935883 100644 --- a/Documentation/devicetree/bindings/mtd/gpmi-nand.txt +++ b/Documentation/devicetree/bindings/mtd/gpmi-nand.txt @@ -47,6 +47,11 @@ Optional properties: partitions written from Linux with this feature turned on may not be accessible by the BootROM code. + - nand-ecc-strength: integer representing the number of bits to correct + per ECC step. Needs to be a multiple of 2. + - nand-ecc-step-size: integer representing the number of data bytes + that are covered by a single ECC step. The driver + supports 512 and 1024. The device tree may optionally contain sub-nodes describing partitions of the address space. See partition.txt for more detail. -- 2.7.4